23
20075344
GB
Installation
5.11
Gas feeding
5.11.1
Gas feeding line
Key (Fig. 21 - Fig. 22 - Fig. 23 - Fig. 24)
1
Gas input pipe
2
Manual valve
3
Vibration damping joint
4
Pressure gauge with push-button cock
5
Filter
6A Includes:
– filter
– working valve
– safety valve
– pressure adjuster
6B Includes
– working valve
– safety valve
– pressure adjuster
6C Includes
– safety valve
– working valve
6D Includes:
– safety valve
– working valve
7
Minimum gas pressure switch
8
Leak detection control, provided as an accessory or integrat-
ed, based on the gas train code (see manual Burner - gas
train combination” supplied as standard). In compliance with
the EN 676 standard, the leak detection control is compulso-
ry for burners with maximum outputs over 1200 kW.
9
Gasket, for “flanged” versions only
10 Pressure adjuster
11 Train-Burner adaptor, supplied separately
P2 Upline pressure of valves/adjuster
P3 Upstream pressure of the filter
L
Gas train, supplied separately
L1 The responsibility of the installer
Explosion danger due to fuel leaks in the pres-
ence of a flammable source.
Precautions: avoid knocking, attrition, sparks and
heat.
Make sure the fuel interception tap is closed be-
fore performing any operation on the burner.
WARNING
The fuel supply line must be installed by qualified
personnel, in compliance with current standards
and laws.
L1
L
6A
P2
7
4
P3
3
2
1
8
Fig. 21
D11854
MBC “threaded”
L
L1
P2
6B
7
9
8
4
P3
3
2
1
5
11
Fig. 22
D11855
MBC “flanged”
L
L1
5
6C
P2
7
3
2
1
8
10
11
9
Fig. 23
D11856
DMV “flanged or threaded”
L
L1
5
6D
P2
7
3
2
1
8
10
11
9
Fig. 24
D11857
CB “flanged or threaded”
Содержание RS 310/M MZ
Страница 2: ...Translation of the original instructions...
